Safety hook



FIG. 1 is a front perspective view of a safety hook showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof; the opposite side elevational view being a mirror image;

FIG. 5 is a perspective view of the safety hook attached to a structural assembly; and,

FIG. 6 is a top plan view as shown in FIG. 5.

The broken line showing of environmental elements is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for safety hook, as shown and described. 